CVE-2011-1786

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:likewise:likewise_open:5.3:*:enterprise:*:*:*:*:*", "matchCriteriaId": "ED105F9A-DEE1-48E8-B929-6462CDFE16E2", "vulnerable": true}, {"criteria": "cpe:2.3:a:likewise:likewise_open:6.0:*:*:*:*:*:*:*", "matchCriteriaId": "CC251E44-5986-4A07-BEF5-F0CF9DA7F537", "vulnerable": true}, {"criteria": "cpe:2.3:a:likewise:likewise_open:6.0:*:enterprise:*:*:*:*:*", "matchCriteriaId": "3337E00D-AB69-44F8-8852-8523C0ACA97D", "vulnerable": true}, {"criteria": "cpe:2.3:a:vmware:esx:4.1:*:*:*:*:*:*:*", "matchCriteriaId": "4D3C6FC4-DAE3-42DB-B845-593BBD2A50BF", "vulnerable": true}, {"criteria": "cpe:2.3:a:vmware:esxi:4.1:*:*:*:*:*:*:*", "matchCriteriaId": "73C9E205-87EE-4CE2-A252-DED7BB6D4EAE", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "lsassd in Likewise Open /Enterprise 5.3 before build 7845, Open 6.0 before build 8325, and Enterprise 6.0 before build 178, as distributed in VMware ESXi 4.1 and ESX 4.1 and possibly other products, allows remote attackers to cause a denial of service (daemon crash) via an Active Directory login attempt that provides a username containing an invalid byte sequence."}, {"lang": "es", "value": "lsassd en Likewise Open /Enterprise versi\u00f3n 5.3 anterior a build 7845, Open versi\u00f3n 6.0 anterior a build 8325, e Enterprise versi\u00f3n 6.0 anterior a build 178, tal y como es distribuido en ESXi versi\u00f3n 4.1 y ESX versi\u00f3n 4.1 de VMware y posiblemente otros productos, permite que los atacantes remotos causar una denegaci\u00f3n de servicio (bloqueo del demonio) por medio de un intento de inicio de sesi\u00f3n de Active Directory que proporciona un nombre de usuario que contiene una secuencia de bytes no v\u00e1lida."}], "id": "CVE-2011-1786", "lastModified": "2026-06-16T23:30:07.327", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2011-05-03T22:55:03.043", "references": [{"source": "cve@mitre.org", "url": "http://kb.vmware.com/kb/1035108"}, {"source": "cve@mitre.org", "url": "http://lists.vmware.com/pipermail/security-announce/2011/000133.html"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/44349"}, {"source": "cve@mitre.org", "url": "http://securityreason.com/securityalert/8240"}, {"source": "cve@mitre.org", "url": "http://securitytracker.com/id?1025452"}, {"source": "cve@mitre.org", "url": "http://www.likewise.com/community/index.php/forums/viewannounce/1104_27/"}, {"source": "cve@mitre.org", "url": "http://www.securityfocus.com/archive/1/517739/100/0/threaded"}, {"source": "cve@mitre.org", "url": "http://www.securityfocus.com/bid/47625"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://www.vmware.com/security/advisories/VMSA-2011-0007.html"}, {"source": "cve@mitre.org", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/67194"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://kb.vmware.com/kb/1035108"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.vmware.com/pipermail/security-announce/2011/000133.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/44349"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://securityreason.com/securityalert/8240"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://securitytracker.com/id?1025452"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.likewise.com/community/index.php/forums/viewannounce/1104_27/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/archive/1/517739/100/0/threaded"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/47625"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://www.vmware.com/security/advisories/VMSA-2011-0007.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/67194"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-399"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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